package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlFiles entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see idv.loveloser.dao.MdlFiles
 * @author MyEclipse Persistence Tools
 */

public class MdlFilesDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(MdlFilesDAO.class);
	// property constants
	public static final String CONTENTHASH = "contenthash";
	public static final String PATHNAMEHASH = "pathnamehash";
	public static final String CONTEXTID = "contextid";
	public static final String COMPONENT = "component";
	public static final String FILEAREA = "filearea";
	public static final String ITEMID = "itemid";
	public static final String FILEPATH = "filepath";
	public static final String FILENAME = "filename";
	public static final String USERID = "userid";
	public static final String FILESIZE = "filesize";
	public static final String MIMETYPE = "mimetype";
	public static final String STATUS = "status";
	public static final String SOURCE = "source";
	public static final String AUTHOR = "author";
	public static final String LICENSE = "license";
	public static final String TIMECREATED = "timecreated";
	public static final String TIMEMODIFIED = "timemodified";
	public static final String SORTORDER = "sortorder";

	public void save(MdlFiles transientInstance) {
		log.debug("saving MdlFiles instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlFiles persistentInstance) {
		log.debug("deleting MdlFiles instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlFiles findById(java.lang.Long id) {
		log.debug("getting MdlFiles instance with id: " + id);
		try {
			MdlFiles instance = (MdlFiles) getSession().get(
					"idv.loveloser.dao.MdlFiles", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlFiles instance) {
		log.debug("finding MdlFiles instance by example");
		try {
			List results = getSession()
					.createCriteria("idv.loveloser.dao.MdlFiles")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlFiles instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from MdlFiles as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByContenthash(Object contenthash) {
		return findByProperty(CONTENTHASH, contenthash);
	}

	public List findByPathnamehash(Object pathnamehash) {
		return findByProperty(PATHNAMEHASH, pathnamehash);
	}

	public List findByContextid(Object contextid) {
		return findByProperty(CONTEXTID, contextid);
	}

	public List findByComponent(Object component) {
		return findByProperty(COMPONENT, component);
	}

	public List findByFilearea(Object filearea) {
		return findByProperty(FILEAREA, filearea);
	}

	public List findByItemid(Object itemid) {
		return findByProperty(ITEMID, itemid);
	}

	public List findByFilepath(Object filepath) {
		return findByProperty(FILEPATH, filepath);
	}

	public List findByFilename(Object filename) {
		return findByProperty(FILENAME, filename);
	}

	public List findByUserid(Object userid) {
		return findByProperty(USERID, userid);
	}

	public List findByFilesize(Object filesize) {
		return findByProperty(FILESIZE, filesize);
	}

	public List findByMimetype(Object mimetype) {
		return findByProperty(MIMETYPE, mimetype);
	}

	public List findByStatus(Object status) {
		return findByProperty(STATUS, status);
	}

	public List findBySource(Object source) {
		return findByProperty(SOURCE, source);
	}

	public List findByAuthor(Object author) {
		return findByProperty(AUTHOR, author);
	}

	public List findByLicense(Object license) {
		return findByProperty(LICENSE, license);
	}

	public List findByTimecreated(Object timecreated) {
		return findByProperty(TIMECREATED, timecreated);
	}

	public List findByTimemodified(Object timemodified) {
		return findByProperty(TIMEMODIFIED, timemodified);
	}

	public List findBySortorder(Object sortorder) {
		return findByProperty(SORTORDER, sortorder);
	}

	public List findAll() {
		log.debug("finding all MdlFiles instances");
		try {
			String queryString = "from MdlFiles";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlFiles merge(MdlFiles detachedInstance) {
		log.debug("merging MdlFiles instance");
		try {
			MdlFiles result = (MdlFiles) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlFiles instance) {
		log.debug("attaching dirty MdlFiles instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlFiles instance) {
		log.debug("attaching clean MdlFiles instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}